Want to learn how to instantly plug new posts from your RSS feed into all the social networks you are a member of?  Follow these simple steps and you can share your new blog posts on Facebook, Twitter, Delicious, MySpace and many more services instantly, without having to lift a single finger.

Ok, first you are going to have to register and setup some accounts.  Do so at Ping.fm and TwitterFeed.com.   TwitterFeed.com will allow you to plug your RSS feeds into it to automatic sharing, and then you can plug your TwitterFeed.com account into Ping.fm – so it take your RSS posts, and shares them on the dozens of social network sites out there.

Where do the two mix together?

It all happens in step number one in setting up your feed at TwitterFeed.com.  Click on, “Show More Services” and select Ping.fm.

Now you should see a box where you can input your Ping.fm application key. To get your Ping.fm application key, login to your Ping.fm account, and under Services/Tools find the Application Keys link.

Now go back to TwitterFeed.com and finish setting up your feed.  Now, whenever a new item is posted to your RSS feed it will go to TwitterFeed.com, and then TwitterFeed.com takes it to Ping.fm to be published on Twitter, Facebook, MySpace, LinkedIn, FriendFeed and many more services.

You can now share your new blog posts as soon as you publish them to your web site.